/* ============================================================
   HACCP AI Pro — Design system
   Palette: sécurité alimentaire (vert conformité + rouge coche)
   Type: Fraunces (display) · Inter (texte) · JetBrains Mono (data)
   ============================================================ */

:root{
  --ink:#15211C;
  --ink-soft:#47564E;
  --paper:#FBFCFA;
  --surface:#EEF3EF;
  --surface-2:#E4ECE6;
  --green:#1B7A4B;
  --green-deep:#0F4F33;
  --green-ink:#0C3A26;
  --red:#E03B33;
  --red-deep:#B92A24;
  --line:#D7E0DA;
  --line-soft:#E7EDE9;
  --amber:#C7841C;

  --radius:14px;
  --radius-sm:9px;
  --maxw:1140px;
  --shadow-sm:0 1px 2px rgba(15,40,30,.05),0 4px 14px rgba(15,40,30,.05);
  --shadow-md:0 2px 6px rgba(15,40,30,.06),0 18px 40px rgba(15,40,30,.10);

  --f-display:"Fraunces",Georgia,serif;
  --f-body:"Inter",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--paper);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--green-deep);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.tight{max-width:760px;margin-left:auto;margin-right:auto}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:560;line-height:1.12;letter-spacing:-.01em;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5.2vw,3.6rem);font-weight:600}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
h3{font-size:1.32rem;line-height:1.25}
h4{font-size:1.08rem}
p{margin:0 0 1.1em}
strong{font-weight:650;color:var(--ink)}

.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--green);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:.55em;
  margin:0 0 1rem;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--green);opacity:.55}

.lede{font-size:1.22rem;line-height:1.6;color:var(--ink-soft)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--f-body);font-weight:600;font-size:.97rem;
  padding:.78em 1.35em;border-radius:var(--radius-sm);
  border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease,box-shadow .12s ease,background .15s ease;
  text-decoration:none;line-height:1;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--green);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--green-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green);color:var(--green-deep)}
.btn-lg{padding:.95em 1.7em;font-size:1.02rem}
.btn-arrow::after{content:"→";font-family:var(--f-mono);transition:transform .15s ease}
.btn-arrow:hover::after{transform:translateX(3px)}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(251,252,250,.86);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.nav-in{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:.6em;font-family:var(--f-display);font-weight:640;font-size:1.12rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand svg{width:26px;height:30px;flex:none}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--ink-soft);font-size:.92rem;font-weight:500;
  padding:.5em .7em;border-radius:7px;
}
.nav-links a:hover{color:var(--ink);background:var(--surface);text-decoration:none}
.nav-cta{margin-left:6px}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;width:42px;height:40px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:3px auto;border-radius:2px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 78% -10%,rgba(27,122,75,.10),transparent 60%),
    radial-gradient(700px 460px at 10% 110%,rgba(27,122,75,.06),transparent 55%);
  pointer-events:none;
}
.hero-in{position:relative;padding:78px 0 70px;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero h1 span{color:var(--green-deep)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:.86rem;color:var(--ink-soft)}
.hero-trust .ck{display:inline-flex;align-items:center;gap:.45em}
.hero-trust .ck svg{width:15px;height:15px;flex:none}

/* Hero panel — registre validé */
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-md);overflow:hidden;
}
.panel-head{display:flex;align-items:center;gap:.6em;padding:14px 18px;border-bottom:1px solid var(--line-soft);background:var(--surface)}
.panel-head .dot{width:9px;height:9px;border-radius:50%;background:var(--green)}
.panel-head .ttl{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;color:var(--ink-soft);text-transform:uppercase}
.panel-head .stamp{margin-left:auto;font-family:var(--f-mono);font-size:.66rem;color:var(--green);border:1px solid var(--green);border-radius:5px;padding:.2em .5em;letter-spacing:.1em}
.panel-row{display:flex;align-items:center;gap:14px;padding:13px 18px;border-bottom:1px solid var(--line-soft)}
.panel-row:last-child{border-bottom:0}
.panel-row .lbl{font-size:.9rem;color:var(--ink)}
.panel-row .sub{font-size:.76rem;color:var(--ink-soft)}
.panel-row .val{margin-left:auto;font-family:var(--f-mono);font-size:.86rem;font-weight:600}
.panel-row .val.ok{color:var(--green)}
.tick{width:22px;height:22px;border-radius:6px;background:rgba(27,122,75,.12);display:grid;place-items:center;flex:none}
.tick svg{width:13px;height:13px}

/* ---------- Sections ---------- */
.section{padding:74px 0}
.section.alt{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:660px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--ink-soft);margin-bottom:0}

/* ---------- Feature grid ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
}
.card .ico{width:42px;height:42px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;margin-bottom:16px}
.card .ico svg{width:21px;height:21px}
.card h3{font-size:1.18rem;margin-bottom:.4em}
.card p{font-size:.96rem;color:var(--ink-soft);margin-bottom:0}

/* ---------- Métiers chips ---------- */
.metiers{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.metier{
  display:inline-flex;align-items:center;gap:.5em;
  border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:.5em 1em;font-size:.92rem;color:var(--ink);font-weight:500;
}
.metier:hover{border-color:var(--green);color:var(--green-deep);text-decoration:none}
.metier svg{width:15px;height:15px}

/* ---------- Steps ---------- */
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.step{position:relative;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step .n{font-family:var(--f-mono);font-size:.8rem;color:var(--green);font-weight:600;letter-spacing:.1em}
.step h3{font-size:1.1rem;margin:.5em 0 .35em}
.step p{font-size:.92rem;color:var(--ink-soft);margin:0}

/* ---------- Pricing ---------- */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.price{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px}
.price.feat{border-color:var(--green);box-shadow:var(--shadow-md);position:relative}
.price.feat::before{content:"Le plus choisi";position:absolute;top:-12px;left:26px;background:var(--green);color:#fff;font-size:.7rem;font-weight:600;letter-spacing:.05em;padding:.3em .7em;border-radius:6px}
.price .name{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.price .amt{font-family:var(--f-display);font-size:2.6rem;font-weight:600;margin:.2em 0 0}
.price .amt small{font-family:var(--f-body);font-size:.95rem;font-weight:500;color:var(--ink-soft)}
.price .desc{font-size:.9rem;color:var(--ink-soft);margin:.4em 0 18px}
.price ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:10px}
.price li{display:flex;gap:.6em;font-size:.93rem;align-items:flex-start}
.price li svg{width:16px;height:16px;flex:none;margin-top:3px}
.price .btn{margin-top:auto;justify-content:center}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:820px;margin:0 auto}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0 20px;transition:border-color .15s ease;
}
.faq details[open]{border-color:var(--green)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 0;font-weight:600;font-size:1.04rem;
  display:flex;align-items:center;gap:14px;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{margin-left:auto;font-family:var(--f-mono);color:var(--green);font-size:1.3rem;line-height:1;transition:transform .2s ease;flex:none}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .ans{padding:0 0 20px;color:var(--ink-soft);font-size:.98rem}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- CTA band ---------- */
.cta-band{background:var(--green-ink);color:#fff;border-radius:var(--radius);padding:52px 48px;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 0,rgba(255,255,255,.07),transparent 60%);pointer-events:none}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.78);max-width:520px;margin:0 auto 26px;position:relative}
.cta-band .btn-primary{background:#fff;color:var(--green-ink);position:relative}
.cta-band .btn-primary:hover{background:#eef3ef;color:var(--green-ink)}
.cta-band .mini{font-family:var(--f-mono);font-size:.72rem;color:rgba(255,255,255,.6);margin-top:16px;letter-spacing:.06em}

/* ---------- Prose (pillar pages) ---------- */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:2em;font-size:1.7rem}
.prose h3{margin-top:1.6em;font-size:1.28rem}
.prose p,.prose li{color:var(--ink);line-height:1.72}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.3em}
.prose li{margin-bottom:.55em}
.prose ul li::marker{color:var(--green)}
.prose .callout{
  background:var(--surface);border-left:3px solid var(--green);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:18px 22px;margin:1.6em 0;font-size:.97rem;
}
.prose .callout strong{color:var(--green-deep)}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.93rem}
.prose th,.prose td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
.prose th{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);background:var(--surface)}
.prose td .mono{font-family:var(--f-mono);font-weight:600;color:var(--green-deep)}

/* Breadcrumb */
.crumb{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.04em;color:var(--ink-soft);margin-bottom:18px}
.crumb a{color:var(--ink-soft)}
.crumb a:hover{color:var(--green-deep)}
.crumb span{margin:0 .5em;opacity:.5}

/* Page hero (pillar) */
.phero{background:var(--surface);border-bottom:1px solid var(--line-soft);padding:52px 0 46px}
.phero h1{font-size:clamp(2rem,4.4vw,3rem);max-width:18ch}
.phero .lede{max-width:62ch;margin-bottom:0}

/* Allergen grid */
.allergens{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:1.5em 0}
.allergen{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}
.allergen .num{font-family:var(--f-mono);font-size:.78rem;color:var(--green);font-weight:600;flex:none;width:1.6em}
.allergen .nm{font-weight:600;font-size:.95rem;margin:0}
.allergen .ex{font-size:.82rem;color:var(--ink-soft);margin:0}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#c9d3cd;padding:54px 0 30px;font-size:.9rem}
.footer a{color:#c9d3cd}
.footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:38px}
.foot-brand{display:flex;align-items:center;gap:.6em;font-family:var(--f-display);font-weight:600;font-size:1.1rem;color:#fff;margin-bottom:14px}
.foot-brand svg{width:24px;height:28px}
.foot-col h4{color:#fff;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;margin-bottom:14px}
.foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-bottom{border-top:1px solid #2a3a32;padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;color:#8aa096;font-size:.82rem}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero-in{grid-template-columns:1fr;gap:40px;padding:54px 0 50px}
  .grid-3,.steps,.prices{grid-template-columns:1fr}
  .grid-2,.allergens{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--paper);border-bottom:1px solid var(--line);padding:12px 20px 18px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.7em .6em}
  .nav-cta{margin:6px 0 0}
  .nav-toggle{display:block}
  .cta-band{padding:40px 26px}
}
@media(max-width:560px){
  body{font-size:16px}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:54px 0}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* Focus visibility */
a:focus-visible,.btn:focus-visible,summary:focus-visible,button:focus-visible{
  outline:2px solid var(--green);outline-offset:3px;border-radius:4px;
}